ITEM NAME:100pcs/Box Variable Resistors Potentiometer Assortment Box Kit 500ohm + S9Y X9J9 Description&Preview.1 Box(100pcs) x Variable Resistors. The resistance of these components can be adjusted. The maximum resistance of a variable resistor can be from 500 ohm to 1M ohm. Quantity: 10pcs each type(total 100pcs).